You've probably never given a second thought to the dollar bills sitting in your wallet right now. Most people don't. They're ...

Some features of the $2 bill can make the bill more valuable and rare. Red and brown seals are less common than green seals.

Some $20 bills with a small star symbol, known as Star Notes, can be rare collectibles worth far more than face value.

Take a dollar bill out of your wallet. How much is it worth? Say "a dollar," and chances are, you're absolutely right. But it's also possible that the humble Washington in your hands is worth much ...

A twenty doesn't buy what it used to, but some rare 20-dollar bills can actually be worth a lot. Knowing what to look for can help you spot a bill that's special (and could be worth more than your car ...

Have you ever wished you could stretch a $1 bill beyond its face value? That dollar in your wallet might be worth a lot more than you think, so consider holding on to it instead of spending it – at ...